Dyfyniad APA

Navarra, J. G. (1967). Today's basic science: The atom and the earth. California State Dept. of Education.

Dyfyniad Arddull Chicago

Navarra, John Gabriel. Today's Basic Science: The Atom and the Earth. Sacramento: California State Dept. of Education, 1967.

Dyfyniad MLA

Navarra, John Gabriel. Today's Basic Science: The Atom and the Earth. California State Dept. of Education, 1967.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.